Department 28 — property sales (DVF data)
Population: 1,480 inhabitants (-5.8% between 2013 and 2023)
Rental yield in Authon-du-Perche →
Estimated asking rents — "Carte des loyers" 2025 (French Ministry of Ecological Transition). Gross yield = annual rent / median sale price per sqm.
| Rate ‰ | France | |
|---|---|---|
| Non-violent thefts | 4.0 | 9.1 |
| Vandalism | 4.7 | 7.9 |
Source: SSMSI, French Ministry of the Interior. Offences recorded by police and gendarmerie, per 1,000 inhabitants — unreported offences are not included.
Energy sieves (F+G): 20.6% (France: 9.9%)
| Label | Share |
|---|---|
| A | 0.0% |
| B | 4.5% |
| C | 13.7% |
| D | 31.3% |
| E | 29.9% |
| F | 11.3% |
| G | 9.3% |
Source: ADEME (2026), 291 diagnostics performed since July 2021 — share of diagnosed dwellings, not a census of the stock. G banned from rental since 2025, F in 2028, E in 2034.